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TROUBLESHOOTING
Additional help and information can be found on our website at www.rosco.com or by contacting
Rosco or your local Rosco dealer.
Machine has overheated and
internal thermal fuse is blown
Contact nearest Service Center for repair
Machine is not turned on
Ensure Main Power Switch is on
Machine is in Standby mode
Press Standby Button on The Remote
Control Panel. Red Power Indicator light on
the Remote Control Panel will illuminate.
No power at AC cable inlet
Check to make sure machine is plugged
in properly. Check external fuse next to
power switch. Check the circuit breaker.
Problem
Probable Cause(s)
Suggested Remedy
Check DMX cables and connections
Machine will not produce
fog when Fog Button
is pressed
Machine not turned on
Fog output is weak
Machine does not
heat up
Main, internal fuse is blown
Ensure Main Power Switch is on
Machine not at
operating temperature
Wait 7-10 minutes until green Ready
Indicator light illuminates
Fog level set to zero
Rotate Fog Level Knob clockwise
Fog output control is too low
Rotate the Fog Level Knob clockwise or set
DMX level between 11%-100%
Fluid filter above fluid line
Ensure filter is submerged
Machine requires priming
See the Priming the System section
of the manual
Heat exchanger is clogged
Machine produces fog
intermittently when Fog
Button is not pressed
Timer is engaged
Turn timers off by pressing Timer Button.
Green Timer Indicator light should not
be illuminated.
Machine works via the
Remote Control Panel,
but not from DMX
DMX address setting incorrect
Check DMX address and make sure to
press the “Set” button on the DMX Panel
after the proper address has been dialed-in
Poor DMX connection
Incorrect channel patch at console
Review console patch
DMX level is not high enough.
0-10% = no activity.
Raise the DMX level to 11%-100%. Review
the chart in the DMX Operation section of
the manual.
Output level on the Remote Control
Panel is higher than the output
level received via DMX
Machine observes “highest takes
precedence” logic. Rotate the Fog Level
Knob on the Remote Control Panel
counter-clockwise to zero.
DMX causes machine to
respond eratically
DMX interference due to
non-terminated signal
Insert a DMX Terminator (not included)
into the DMX-OUT port on the back of
the machine.
Contact nearest Service Center for repair
Contact nearest Service Center for repair
